50. 在制定營運持續計畫(BCP)的時間目標時，為確保各項復原目標的合理性，下列哪一項為絕對「不」可違背的邏輯限制？ (A) RTO(Recovery Time Objective)不可大於 MTPD(Maximum Tolerable Period of Disruption) (B) WRT(Work Recovery Time)必須小於 RPO(Recovery Point Objective) (C) MTPD(Maximum Tolerable Period of Disruption)必須小於 RTO(Recovery Time Objective) (D) RPO(Recovery Point Objective)不可大於 WRT(Work Recovery Time)